He! no need of BEGIN block nor say and chomp

perl -lne  "print length and exit if $. == 4"

the above will work with data passed via pipe and also with a filename passed as argument.

L*

There are no rules, there are no thumbs..
Reinvent the wheel, then learn The Wheel; may be one day you reinvent one of THE WHEELS.

In reply to Re^2: how to find the length of any line of file -- oneliner by Discipulus
in thread how to find the length of any line of file by lakshmikant

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